 | | Journal (issue) | | mining-themed park was approved in 2000, and the Minas de Almadén y Arrayanes The Mineralogical Record...of the mines has been the responsibility of the Minas de Almadén y Arrayanes (MAYASA), a State-owned company...was at that time Governor of the Almadén mines (Barreiro, 1992). From 1776 to 1784, King Carlos III commissioned...others, several specimens of cinnabar from Almadén (Barreiro, 1992). In 1791, the Assistant Director of the...difficult. Donharrisite is also associated with millerite and native mercury on the dolomite-covered surfaces |  | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Rieck, Branko, Kolitsch, Uwe, Spry, Paul, Scheffer, Christophe, Tarantola, Alexandre, Vanderhaeghe, Olivier, Galanos, Emmanouil, Melfos, Vasilios, Zaimis, Stefanos, Soukis, Konstantinos, Photiades, Adonis (2018) The Gersdorffite-Bismuthinite-Native Gold Association and the Skarn-Porphyry Mineralization in the Kamariza Mining District, Lavrion, Greece. Minerals, 8 (11) 531 doi:10.3390/min8110531 | Journal (article/letter/editorial) | | locality, Ni sulfides and sulfarsenides, vaesite, millerite, ullmannite, and polydymite, are enclosed in gersdorffite...reflected polarized, Clemence);(h) (j)miargyrite millerite (Mil) needles included inlamellae gersdorffite...reflected light, plane polarized, Clemence); (j) millerite (Mil) needles included in gersdorffite by vaesite...46–48 wt.% As, and ~31–34 wt.% Ni (Table 2). Millerite (NiS) is found in association with gersdorffite...0.35 wt.%) substitutes for Ni in vaesite and millerite (Table 3). the Clemence deposit contains up |  | | Book | | BARTORELLI ::• . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais. Collection of Alvaro Lucio. Photograph taken...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite |  | | Book | | crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto) 22: 183-185 ALTO...Burian goyazite from [Alto Bernardino, Paraiba,] Brazil (by J. S. White, Jr.) 12:379 ALUMOHYDROCALCITE...and muscovite from the Ze Pinto prospect, Minas Gerais, Brazil 21:405-408 --with J.P. Cassedanne: Crystallized...Pitora, Minas Gerais, Brazil 21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil...and platinum from C6rrego Born Sucesso, Minas Gerais, Brazil 23:471-474 AMARGOSA DESERT Hydroboracite |  | | Journal (issue) | | ELBAITE on albite, from the Jonas mine, Minas Gerais, Brazil. Keith Proctor specimen; photo by Harold...Rio de Janeiro, Brazil INTRODUCTION Recently, a small pegmatite body in Minas Gerais has produced magnificent...many minerals, mainly phosphates, which are new to Brazil and very good specimens are still recoverable from...Janeiro, Brazil INTRODUCTION Near the town of Ara^uai, in the northern part of Minas Gerais, Brazil, exists...Thoreaulite was found here for the first time in Brazil. The Mineralogical Record, M arch-April, 1981 |  | | Book (edition) | | International Symposium on Carbonatites in Pocos de Caldas, Brazil for which this writer was keynote speaker. The... Pakistan, Quebec, Finland, Guyana, Venezuela, Brazil, Paraguay, Angola and South-West Africa, i.a. Carbonatites...Quebec and Araxa, Brazil) and important sources of P, Ti, Cu and CaCO; (Jacupiranga, Brazil). In addition...Carbonatites of the World United States Canada Brazil Greenland, Europe, and the U.S.S.R. Africa India...Algoma-Sudbury districts of Ontario (Parsons, 1961). For Brazil few detailed reports are available, but summaries |  | | Journal (issue) | | witness. 2 FINE MINERALS AND GEMSTONES direct from Brazil OCEANSIDE GEM IMPORTS, INC. 426 M arion Street..................5 Brian Lloyd Locality— Minas Gerais, Brazil: A Response..............................very large and colourful am ethyst group from Brazil at $336 ( £ 140). This low price was m ore than...Alvaro Lucio Caiza Postal 1286 Belo Horizonte, Brazil s a mineral collector living in Belo H orizonte...orizonte, capital of the state of M inas G erais, Brazil, I could well understand the problem presented in the |  | | Book | | . . . . . . . . . . . . . . . . . . . . . . . Brazil . . . . . . . . . . . . . . . . . . . . . . . ......... . ..... . ........ . ................ . Brazil ...... . .... .... ............... .. ....... ...southern Norway; northern Karelia, U.S.S.R.; Brazil, in Minas Gerais at Brejauba and Engenho Central, in Paraiba...Finland, and Alto do Giz, Rio Grande do Norte, Brazil), on tantalite (Main Tantalite Dike, Strelley,...related type of occurrence is at Barreiro, Araxa, Nlinas Gerais, Brazil, in a calcite vein cutting an alkalic |  | | Journal (article/letter/editorial) | | Metastibnite Meyerhofferite Miargyrite Microlite Millerite Mimetite Minasragreite Minnesotaite Mirabilite...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet...Canada, Dore Lake, Australia, Campo Formoso, Bahia-Brazil) (Barnes and Francis, 1995; Leinonen, 1998; Kojonen...ultrabasic rocks such as in the Bacuri Complex-Amapa, Brazil (Spier and Filho, 2001). Further sites are found | | | Journal (article/letter/editorial) | | Metastibnite Meyerhofferite Miargyrite Microlite Millerite Mimetite Minasragreite Minnesotaite Mirabilite...gold-bearing quartz veins in the southern Para State, Brazil (Angelica et al., 1997). Chromium muscovite named...conglomerate-hosted U deposits of the Randtype at Jacobina, Brazil (pers. com. P. Laznicka). Chromium-bearing garnet...Canada, Dore Lake, Australia, Campo Formoso, Bahia-Brazil) (Barnes and Francis, 1995; Leinonen, 1998; Kojonen...ultrabasic rocks such as in the Bacuri Complex-Amapa, Brazil (Spier and Filho, 2001). Further sites are found |  | | Report (issue) | | rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and...chart showing niobium resources and reserves in Brazil, Canada, and the United States...................industrialization in large developing countries, such as Brazil, China, and India. In addition, the development...cobalt (Democratic Republic of the Congo), niobium (Brazil), and platinum (South Africa), are also considered...Zhayrem (Gauert, 2001). 80° Neuquen-Mendoza Araxá Camamu 0° Jameson Land basin Jbel Irhoud 45° |  | Standish, C.D., Dhuime, B., Chapman, R.J., Hawkesworth, C.J., Pike, A.W.G. (2014) The genesis of gold mineralisation hosted by orogenic belts: A lead isotope investigation of Irish gold deposits. Chemical Geology, 378. 40-51 doi:10.1016/j.chemgeo.2014.04.012 | Journal (article/letter/editorial) | | sources based on the presence of pentlandite and millerite inclusions in placer gold from this region (dark...Dublin Soc. 4, 39–42. Kinnaird, J.A., Ixer, R.A., Barreiro, B., Nex, P.A.M., 2002. Contrasting sources for |  | | Book | | Isidro, Peru Prof. Dr. ESTEBAN CEDILW Facultad de Minas, Metalurgia y Geologia, Universidad de Guanajuato...Late Cenozoic Andean volcanics. In: Harmon RS, Barreiro BA (ed) Andean magmatism, chemical and isotopic...volcanics, northernmost SVZ (33°-34°S). In: Harmon RS, Barreiro BA (ed) Schiva Publ Ltd, pp 96-106 Stewart JW...Barrenechea 218, Urb. Corpac, Lima, Peru Fac. de Minas, Univ. Guanajuato, Mexico Stratabound Ore Deposits...and E. Cedillo eo· C uADOR COLOMBIA s• 5" BRAZIL - - - 10" 10" ~-- I CD .a. FE: C& cc 1s•l-- |  | | Journal (article/letter/editorial) | | Schmincke JOSEPHL. WOODEN:“Andean Ma~atism: B. A. Barreiro GHISLAINE CROZAZ: Chemical and Isotopic Constraints”...1445 Mfkawa Bay, Afch B Prefecture, Japan 1185 millerite 1753 min;;;O;;posit mineralization skarn 525, |  | | Report (issue) | | Otago, South Island, New Zealand . Barbara A. Barreiro and Alan F. Cooper Rb/Sr and Sm/Nd ratios of metasomatized...Zealand indicates a Paleozoic mantle enrichment (Barreiro and Cooper). However, calculation of diffusion...depletion and later selective LIL enrichment (Barreiro and Cooper). More than one enrichment event may... a beam diameter of 1 jum. Natural troilite, millerite, covellite, and synthetic C09S8 were used as standards...Australia: Menzies and Wass, 1983; New Zealand: Barreiro, 1983, Barreiro and Cooper, this volume; the western United |  | | Report (issue) | | Simpson and Bowles. Brazil: T. Uranium in Precambrian Moeda Formation, Minas Gerais, Brazil, by Jose Nilson...also to be made by others in the United States, Brazil, the United Kingdom, Ger many, and Australia....well-known uraniferous gold deposits of South Africa, Brazil, and southern Canada), in strata older, but not...American friends for your hospitality. Thank you. BRAZIL OPENING REMARKS Moura: Ladies and gentlemen:...glomerates of the Precambrian Moeda Formation in Minas Gerais State. I'm going to try to do my best in spite |  | | Book | | of about 2000), with production being moved to Brazil. The remainder of southern and central England...primary ore con i ting of chalcopyrite, galena and millerite, which are found in a mineralized fault in filled...Annabergite forms abundant pale-green encrustations on millerite-bearing veinstone (Moreton & Jackson 1991). Analysis...forms globular aggregates, to about l mm. after millerite in ea, itie \\ itl,in an arsenopyrite--chalco...geocronite, gratonite, jordanite, marcasite, millerite, pyrite siegenitc and tcnnantite - many occurring |  | | Book | | Tertiary lgneous Province, the Parami-Etendeka (Brazil-Namibia) and the Columbia River Province (northwest...covering an area of more than 5000 km from northern Brazil to southwestern Europe, and about 1500 km in the...northwest coast 94 PartOne of Africa and northem Brazil, suggest that 200 Ma ago, a plume axis may have...trending northwest towards the South American coast (Brazil) (Fig. 3.1). Together, the Walvis Ridge and the...connects with the Parami fiood basalts in southeast Brazil. This spatial, and probably genetic, relationship |  | | Book | | Ag-tetrahedrite, chalcopyrite, galena, sphalerite, millerite, native silver, Ag-sulphosalts, realgar and crystallized...deposits (e.g. Cons. Lafaiete and Serra do Navio, Brazil; Section 23.3.5. and Fig. 23-10), are rare. One...in the Santa Catarina crystalline complex, S.E. Brazil (Morro da Fumaca) and elsewhere. Of the minor metallic...provinces (the Brito-Arctic Province, Atlantic coast of Brazil). Small plateau-basalt provinces are frequently...amygdaloidal basalts (as in the Alto Uruguai area, Brazil; Szubert et al., 1981) and interflow felsic conglomerates |  | | Book | | Ag-tetrahedrite, chalcopyrite, galena, sphalerite, millerite, native silver, Ag-sulphosalts, realgar and crystallized...deposits (e.g. Cons. Lafaiete and Serra do Navio, Brazil; Section 23.3.5. and Fig. 23-10), are rare. One...in the Santa Catarina crystalline complex, S.E. Brazil (Morro da Fumaca) and elsewhere. Of the minor metallic...plateau-basalt provinces are Atlantic coast of Brazil). frequently linear and often discontinuous. They...amygdaloidal basalts (as in the Alto Uruguai area, Brazil; Szubert et al., 1981) and interflow felsic conglomerates |  | | Journal (volume) | | Myanmar Emeralds from the Piteiras mine, Minas Gerais State, Brazil: genetic implications from fluid inclusion...Piteiras mine in Itabira is located in the Minas Gerais State, Brazil and produces gem quality emeralds. Ultramafic...property. “Gem-quality” alexandrite specimens from Brazil, India, Madagascar, Russia, Sri Lanka, and Tanzania...sources. Alexandrite samples from the Hematita mines (Brazil) have typically high Sn (up to 2294 ppm) concentrations...showing LA-ICP-MS data [ppm] for alexandrites from Brazil (BZ), Madagascar (MAD), Russia, Sri Lanka, and |  | | Book | | magnetite and ferrochromite. Minor occurrences of millerite-rich ores have been recorded (Keele and Nickel...yrite although Gibb and Otter shoots contain millerite-pyrite-magnetite assemblages. The ore tenor of...RA, Nickel EH (1974) The geology of a primary millerite-bearing sulfide assemblage and supergene alteration... 122 v. V. Distler et al. minerals pyrite, millerite, argentopentlandite, galena, sphalerite, arsenides...containing pentlandite, palladium-containing millerite, and others are found in intergrowths with the |  | | Report (issue) | | Liberia, Sierra Leone, South-West Africa, Tanzania, Brazil, Guyana, India, Indonesia, and Venezuela. Diamond... Mining Engineering, 1971, Alcoa jungle lab in Brazil for aluminum exploration: Mining Eng., v. 23, no...deposits. Arsenical gold deposits __ United States, Brazil, Canada, Republic of South Africa, Australia, U...the Nova Lima and Rio Acima quadrangles, Minas Gerais, Brazil: U.S. Geol. Survey Prof· Paper 341-A, 67...been imported, three-fourths of it coming from Brazil, the Republic of South Africa, India, Argentina |  | | Book | | specimens of crocoite from Congonhas de Campo, Brazil, and actually showing small particles of crocoite...the engraver Wilson Lowry (1762-1824)-and the millerite of the SouthWalesCoalfield.But even these are...Forsyth, 1900; MacMillan, 1907; Firsoff,1965 Millerite was named after W.H. Miller who first described...Meteoric Papersover the caption: "Fell in Apia Forest, Brazil, in the year 1873"? Buchwald's work shows that...typical of platinum from C6rrego Born Sucesso, Minas Gerais, Brazil. 5 Rhodium was also isolated from the ore |  | | Report (volume) | | Honeyman 1989). Smellie I 994), Poyos de Caldas in Brazil (Chapman et al. 1990) and the Oklo natural reactors...Mascarenhas YP 1991 Phurcalite from Perus, Sao Paulo, Brazil, and redetermination of its crystal structure....of U Minerals 123 from Teofila ~toni'. Minas Gerais, Brazil, Rastsvetaeva et al. (1997) report the structural...localities (Atencio 1988), including Perus (Sao Paolo) Brazil, where it occurs as oriented inclusions within...microp~obe analysis of phurcaJite from Sao Paulo, Brazil, sho-:vect ~1s nuneral to be a member ot ~e phosphuranylite |
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